1246770048 has 64 divisors (see below), whose sum is σ = 3332217600. Its totient is φ = 413019648.

The previous prime is 1246770037. The next prime is 1246770061. The reversal of 1246770048 is 8400776421.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1246769988 and 1246770015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52633 + ... + 72551.

It is an arithmetic number, because the mean of its divisors is an integer number (52065900).

Almost surely, 2^1246770048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246770048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666108800).

1246770048 is an abundant number, since it is smaller than the sum of its proper divisors (2085447552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1246770048 is a wasteful number, since it uses less digits than its factorization.

1246770048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20099 (or 20087 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1246770048 is about 35309.6310940797. The cubic root of 1246770048 is about 1076.2887152901.

The spelling of 1246770048 in words is "one billion, two hundred forty-six million, seven hundred seventy thousand, forty-eight".